The cyclization of 4-aryl-1-arylsulfonylthiosemicarbazides 3, which were prepared by treatment of arylsulfonyl chlorides 1 with 4-aryl-3-thiosemicarbazides 2, with chloroacetyl chloride, provided the corresponding 2-arylamino-4-arylsulfonyl-4H-1,3,4-thiadiazin-5(6H)-ones 4 in good yields. The struct
✦ LIBER ✦
Syntheses of New 4-Trifluoromethylated 1,3-Oxazin-6-Ones from the Enamine of Ethyl Trifluoroacetoacetate
✍ Scribed by Marie-Aimée Decock-Plancquaert; François Evariste; Nadine Guillot; Zdenek Janousek; Christian Maliverney; Robert Merényi; Heinz G. Viehe
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 2010
- Weight
- 489 KB
- Volume
- 101
- Category
- Article
- ISSN
- 0037-9646
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